allk12 · Rankings · Lowest ratio · Connecticut · High schools

The public high schools with the lowest student-to-teacher ratios in Connecticut

This ranking covers the public high schools with the lowest student-to-teacher ratios in Connecticut, drawn from 189 qualifying public high schools. Bolton High School leads the list at 7.4:1, against a median of 11.5:1 across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

189

Connecticut

Best Students/teacher

7.4:1

Median Students/teacher

11.5:1

LOWEST RATIO · CONNECTICUT

#	School	City	District	Level	Students	Ratio
1	Bolton High School	Bolton, CT	Bolton School District	High	212	7.4:1
2	Somers High School	Somers, CT	Somers School District	High	359	7.7:1
3	Litchfield High School	Litchfield, CT	Litchfield School District	High	230	7.9:1
4	Nathan Hale-Ray High School	Moodus, CT	East Haddam School District	High	262	7.9:1
5	Wheeler High School	North Stonington, CT	North Stonington School District	High	344	8.0:1
6	Old Saybrook Senior High School	Old Saybrook, CT	Old Saybrook School District	High	338	8.2:1
7	Sound School	New Haven, CT	New Haven School District	High	332	8.3:1
8	Wamogo Regional High School	Litchfield, CT	Regional School District 06	High	379	8.8:1
9	Coginchaug Regional High School	Durham, CT	Regional School District 13	High	356	8.9:1
10	Lyman Memorial High School	Lebanon, CT	Lebanon School District	High	322	8.9:1
11	Windsor Locks High School	Windsor Locks, CT	Windsor Locks School District	High	383	8.9:1
12	North Branford High School	North Branford, CT	North Branford School District	High	432	8.9:1
13	A. I. Prince Technical High School	Hartford, CT	Connecticut Technical Education and Career System	High	725	9.1:1
14	Shepaug Valley School	Washington, CT	Regional School District 12	High	486	9.1:1
15	Montville High School	Oakdale, CT	Montville School District	High	491	9.2:1
16	RHAM High School	Hebron, CT	Regional School District 08	High	714	9.3:1
17	Valley Regional High School	Deep River, CT	Regional School District 04	High	429	9.3:1
18	Center for Global Studies	Norwalk, CT	Norwalk School District	High	283	9.3:1
19	Housatonic Valley Regional High School	Falls Village, CT	Regional School District 01	High	352	9.4:1
20	Putnam High School	Putnam, CT	Putnam School District	High	253	9.5:1
21	Haddam-Killingworth High School	Higganum, CT	Regional School District 17	High	466	9.6:1
22	East Windsor High School	East Windsor, CT	East Windsor School District	High	259	9.6:1
23	Lyme-Old Lyme High School	Old Lyme, CT	Regional School District 18	High	367	9.6:1
24	Canton High School	Canton, CT	Canton School District	High	443	9.6:1
25	The Morgan School	Clinton, CT	Clinton School District	High	473	9.7:1
26	Northwestern Regional High School	Winsted, CT	Regional School District 07	High	536	9.7:1
27	Derby High School	Derby, CT	Derby School District	High	360	9.7:1
28	Stafford High School	Stafford Springs, CT	Stafford School District	High	357	9.8:1
29	Bacon Academy	Colchester, CT	Colchester School District	High	572	9.8:1
30	Daniel Hand High School	Madison, CT	Madison School District	High	751	9.8:1
31	Windham High School	Willimantic, CT	Windham School District	High	633	9.8:1
32	Coventry High School	Coventry, CT	Coventry School District	High	395	9.9:1
33	Lakeview High School	Litchfield, CT	Regional School District 20	High	583	9.9:1
34	East Lyme High School	East Lyme, CT	East Lyme School District	High	890	9.9:1
35	Bullard-Havens Technical High School	Bridgeport, CT	Connecticut Technical Education and Career System	High	819	10.0:1
36	Common Ground High School	New Haven, CT	Common Ground High School District	High	221	10.0:1
37	High School In The Community	New Haven, CT	New Haven School District	High	251	10.0:1
38	Academy of International Studies 6-12	Bloomfield, CT	Capitol Region Education Council	High	697	10.1:1
39	Hartford Public High School	Hartford, CT	Hartford School District	High	698	10.1:1
40	Wolcott High School	Wolcott, CT	Wolcott School District	High	611	10.1:1
41	Oxford High School	Oxford, CT	Oxford School District	High	476	10.1:1
42	Windsor High School	Windsor, CT	Windsor School District	High	1,095	10.2:1
43	Academy of Computer Science and Engineering	Enfield, CT	Capitol Region Education Council	High	550	10.3:1
44	Ellington High School	Ellington, CT	Ellington School District	High	701	10.3:1
45	Plainfield High School	Central Village, CT	Plainfield School District	High	515	10.3:1
46	Eli Whitney Technical High School	Hamden, CT	Connecticut Technical Education and Career System	High	586	10.3:1
47	Bristol Arts and Innovation Magnet School	Bristol, CT	Bristol School District	High	268	10.5:1
48	P-TECH Norwalk	Norwalk, CT	Norwalk School District	High	388	10.5:1
49	Lyman Hall High School	Wallingford, CT	Wallingford School District	High	936	10.5:1
50	Marine Science Magnet High School	Groton, CT	Learn	High	274	10.5:1

Page 1 of 4 · top 189 of 189 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.